US MARINE CORPS
Mary Joan Olney
January 21, 1924—September 26, 2011
CPL
Life Timeline
87 years1924
Born
January 21, 1924
US MARINE CORPS
Service Record
World War II
World War II
Conflict
CPL
2011
Passed Away
September 26, 2011
Memorial Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more